VizieR

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VizieR

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J/AJ/152/50/table2 Cosmicflows-3 catalog (CF3) (Tully+, 2016)
Summary group properties (11508 rows)
  recno=4906
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 44 22.9 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+10 11 23 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195012 41 51.4 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+10 27 47 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon296.9900 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+72.9800 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
4906recno 4906  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Nest108664  (i) [100001/400002] 2MASS "nest" group identification (Tully 2015, Cat. J/AJ/149/171) (meta.id)
o_<DM> 1   [1/161] Number of galaxies in group with distance measures (Ndgp) (meta.number)
<DM>35.87 mag [18.4/38.5] Weighted average group distance modulus (<µ>gp) (phot.mag.distMod)
e_<DM> 0.40 mag [0.02/0.54] One standard deviation uncertainty in <DM> (εµgp) (stat.error)
<Dist>149.3 Mpc [0/494.3] Luminosity distance to group; weighted average of distance moduli (pos.distance;pos.heliocentric)
Abell   Abell Cluster identification (ASxxx are from the southern supplement list) (meta.id)
GName   Alternative name for group or cluster (meta.id)
Npv 1   [1/197] Number of galaxies in group with positions and velocities in the 2MRS catalog (Huchra et al. 2012, Cat. J/ApJS/199/26) (Nv) (meta.number)
PGC1 42984   [14/9003164] Principal Galaxies Catalog identifier of brightest group member (meta.id.assoc)
GLON296.99 deg Group Galactic longitude (Glongp) (pos.galactic.lon)
GLAT+72.98 deg Group Galactic latitude (Glatgp) (pos.galactic.lat)
SGLON105.9844 deg Group Supergalactic longitude (SGLgp) (Note G1)   (pos.supergalactic.lon)
SGLAT 0.4372 deg Group Supergalactic latitude (SGBgp) (Note G1)   (pos.supergalactic.lat)
logLKs11.29 [Lsun] [0/14.43] Log summed Ks luminosity of group (LogLgp) (Note G2)   (phys.luminosity;em.IR.K)
CF 2.31   [0/118.1] Luminosity selection function correction factor (cf) (arith.factor)
sigP 166 km/s [0/2303] Projected velocity dispersion (σp) (Note G3)   (phys.veloc.dispersion)
R2t 0.4510 Mpc [0/84] Projected second turnaround radius (R2t) (Note G4)   (phys.size.radius)
<HV> 9114 km/s [-376/29980] Group heliocentric velocity (Vhgp) (phys.veloc;pos.heliocentric)
<Vgsr> 9057 km/s [-189/29883] Group velocity in Galactic standard of rest (Vgsrgp) (Note G5)   (phys.veloc;pos.galactocentric)
<Vls> 9020 km/s [-158/29882] Group velocity in Local Sheet standard of rest (Tully et al. 2008, Cat. J/ApJ/676/184) (Vlsgp) (phys.veloc;pos.lsr)
<Vcmb> 9439 km/s [-669/29820] Group velocity in CMB standard of rest (Fixsen et al. 1996ApJ...473..576F) (Vcmbgp) (phys.veloc;pos.cmb)
<Vcmba> 9674 km/s [-668/32110] Group velocity in CMB standard of rest, adjusted (Vmodgp) (Note G6)   (phys.veloc;pos.cmb)
sigma 0 km/s [0/2401] RMS group velocity dispersion (Vrms) (stat.stdev;phys.veloc.dispersion;pos.lg)
Mvir 0.000 TMsun [0/29467] Group mass from virial theorem (M12bw) (Note G7)   (phys.mass)
Mlum 9.0930 TMsun [0/24401] Group mass from luminosity (M12L) (Note G8)   (phys.mass)
LDC    [3/1538] Low density group identifier (Crook et al. 2007, Cat. J/ApJ/655/790) (meta.id)
HDC    [2/1258] High density group identifier (Crook et al. 2007, Cat. J/ApJ/655/790) (meta.id)
2M++    [0/4715] Group identifier from 2MASS++ catalog (Lavaux & Hudson 2011, Cat. J/MNRAS/416/2840) (meta.id)
MK2011 0   [0/5067059] Group identifier from MK2011 catalog (Makarov & Karachentsev 2011, Cat. J/MNRAS/412/2498) (M&K) (meta.id;meta.main)
Icnt 0   [0/2941] Internal reference identifier (meta.id)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs191.10 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+10.19 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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